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109157053 is a prime number
BaseRepresentation
bin1101000000110…
…01101010111101
321121101202022211
412200121222331
5210421011203
614455340421
72463551065
oct640315275
9247352284
10109157053
1156686345
1230681711
13197cb795
14106d63a5
1598b2c6d
hex6819abd

109157053 has 2 divisors, whose sum is σ = 109157054. Its totient is φ = 109157052.

The previous prime is 109157039. The next prime is 109157089. The reversal of 109157053 is 350751901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108951844 + 205209 = 10438^2 + 453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-109157053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109157093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54578526 + 54578527.

It is an arithmetic number, because the mean of its divisors is an integer number (54578527).

Almost surely, 2109157053 is an apocalyptic number.

It is an amenable number.

109157053 is a deficient number, since it is larger than the sum of its proper divisors (1).

109157053 is an equidigital number, since it uses as much as digits as its factorization.

109157053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 109157053 is about 10447.8252761041. The cubic root of 109157053 is about 477.9149329546.

The spelling of 109157053 in words is "one hundred nine million, one hundred fifty-seven thousand, fifty-three".